Answer:
5
Step-by-step explanation:
20000*7=140,000
1.4 * 10 to the 5 power,
So its order of magnitude is 5.
Answer:
( -1,2)
Step-by-step explanation:
The solution is where the two lines intersect
The intersect at x=-1 and y=2
( -1,2)
5/12 is the simplified fraction for 30/72 by using the GCD or HCF method. 5/12 is simplified fraction for 30/72 by using the prime fractorization method.
Answer:
A. 15 mi/h; 20 mi/hr
Step-by-step explanation: